entries → 直到
TSUMUGU · TOCFL B1 (est.) · 詞
直到 word · TOCFL B1 (est.)
直到 =
ㄓˊ ㄉㄠˋ · zhídào
preposition — until, up until (a point in time)

字源 FORM — what the parts do

straight on, all the way (一直)zhí
to arrive at, reach (到達)dào
直到,一直的直,到達的到。